The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Jan 31, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
inorganic chemistry
computational chemistry
catalysis
sustainability
reaction mechanisms
Metrics
H-Index
i10 Index
Citation Counts
77
217
18,998
* Total H IndexRankings
Ranking Based On Selection: 2
corrosion
electrochemistry
coating
pretreatment
Metrics
H-Index
i10 Index
Citation Counts
64
204
11,967
* Total H IndexRankings
Ranking Based On Selection: 3
perovskites
photo physics
ultrafast spectroscopy
singlet fission
computational chemistry
Metrics
H-Index
i10 Index
Citation Counts
61
160
13,232
* Total H IndexRankings
Ranking Based On Selection: 4
lanthanide chemistry
molecular imaging
physical organic chemistry
carbohydrate chemistry
catalysis
Metrics
H-Index
i10 Index
Citation Counts
58
191
14,240
* Total H IndexRankings
Ranking Based On Selection: 5
Heterogeneous catalysis
in situ/operando spectroscopy
Metrics
H-Index
i10 Index
Citation Counts
52
104
9,785
* Total H IndexRankings
Ranking Based On Selection: 6
organische chemie
fotochemie
Metrics
H-Index
i10 Index
Citation Counts
37
71
5,997
* Total H IndexRankings
Ranking Based On Selection: 7
Water biology & chemistry
Environment & Health
Nature-based solutions
Innovation & Policy
Metrics
H-Index
i10 Index
Citation Counts
35
53
4,888
* Total H IndexRankings
Ranking Based On Selection: 8
Corrosion
Micro-electrochemistry
Metrics
H-Index
i10 Index
Citation Counts
31
52
4,082
* Total H IndexRankings
Ranking Based On Selection: 9
mass spectrometry
imaging
signal processing
bioinformatics
analytical chemistry
Metrics
H-Index
i10 Index
Citation Counts
29
41
3,961
* Total H IndexRankings
Ranking Based On Selection: 10
Physical chemistry
catalysis
spectroscopy
Metrics
H-Index
i10 Index
Citation Counts
23
26
2,057
* Total H IndexRankings
Ranking Based On Selection: 11
Computational Chemistry
Materials Science
Catalysis
High Performance Computing
Metrics
H-Index
i10 Index
Citation Counts
23
34
2,939
* Total H IndexRankings
Ranking Based On Selection: 12
Materials Chemistry
Electrochemistry
Organometallic Chemistry
CO2 Capture and Conversion
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,368
* Total H IndexRankings
Ranking Based On Selection: 13
Analytical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,738
* Total H IndexRankings
Ranking Based On Selection: 14
Chemistry
Imaging Mass Spectrometry
Ion Mobility-Mass Spectrometry
Software Development
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,366
* Total H IndexRankings
Ranking Based On Selection: 15
Physical Chemistry
Soft Matter
Metrics
H-Index
i10 Index
Citation Counts
18
20
1,884
* Total H IndexRankings
Ranking Based On Selection: 16
Luminescence
phosphors
solid state chemistry
Metrics
H-Index
i10 Index
Citation Counts
17
32
859
* Total H IndexRankings
Ranking Based On Selection: 17
catalysis
spectroscopy
XPS
Metrics
H-Index
i10 Index
Citation Counts
16
16
2,015
* Total H IndexRankings
Ranking Based On Selection: 18
Heterogeneous Catalysis
Syngas
CO2 and CH4 Conversion
Metrics
H-Index
i10 Index
Citation Counts
15
15
3,703
* Total H IndexRankings
Ranking Based On Selection: 19
Energy Storage (Batteries)
Material Science
Nanophysics
Physical Chemistry
Quantum Chemistry
Metrics
H-Index
i10 Index
Citation Counts
15
15
1,145
* Total H IndexRankings
Ranking Based On Selection: 20
Inorganic Chemistry
Photochemistry
Nanomaterials
Metrics
H-Index
i10 Index
Citation Counts
13
14
892
* Total H IndexRankings
Ranking Based On Selection: 21
Chemistry
MCR
Drug discovery
Biocatalysis
Protein engineering
Metrics
H-Index
i10 Index
Citation Counts
12
13
726
* Total H IndexRankings
Ranking Based On Selection: 22
Metrics
H-Index
i10 Index
Citation Counts
11
13
409
* Total H IndexRankings
Ranking Based On Selection: 23
Homogeneous catalysis
High-Throughput Experimentation
Microfluidics
Automation
Reaction Engineering
Metrics
H-Index
i10 Index
Citation Counts
10
10
2,193
* Total H IndexRankings
Ranking Based On Selection: 24
Chemistry
Metrics
H-Index
i10 Index
Citation Counts
10
10
773
* Total H IndexRankings
Ranking Based On Selection: 25
Chemistry
physical chemistry
electrochemistry
physics
mathematics
Metrics
H-Index
i10 Index
Citation Counts
9
9
232
Evgeny Pidko
Metrics
H-Index
i10-Index
Citation Counts
77
217
18,998
inorganic chemistry
computational chemistry
catalysis
sustainability
reaction mechanisms
Arjan Mol
Metrics
H-Index
i10-Index
Citation Counts
64
204
11,967
corrosion
electrochemistry
coating
pretreatment
Ferdinand Grozema
Metrics
H-Index
i10-Index
Citation Counts
61
160
13,232
perovskites
photo physics
ultrafast spectroscopy
singlet fission
computational chemistry
Joop A. Peters
Metrics
H-Index
i10-Index
Citation Counts
58
191
14,240
lanthanide chemistry
molecular imaging
physical organic chemistry
carbohydrate chemistry
catalysis
Atsushi Urakawa
Metrics
H-Index
i10-Index
Citation Counts
52
104
9,785
Heterogeneous catalysis
in situ/operando spectroscopy
Wolter Jager
Metrics
H-Index
i10-Index
Citation Counts
37
71
5,997
David Weissbrodt
Metrics
H-Index
i10-Index
Citation Counts
35
53
4,888
Water biology & chemistry
Environment & Health
Nature-based solutions
Innovation & Policy
Yaiza Gonzalez-Garcia
Metrics
H-Index
i10-Index
Citation Counts
31
52
4,082
Raf "Van De Plas"
Metrics
H-Index
i10-Index
Citation Counts
29
41
3,961
mass spectrometry
imaging
signal processing
bioinformatics
analytical chemistry
Evgeny A. Uslamin
Metrics
H-Index
i10-Index
Citation Counts
23
26
2,057
Physical chemistry
catalysis
spectroscopy
Dennis Palagin
Metrics
H-Index
i10-Index
Citation Counts
23
34
2,939
Computational Chemistry
Materials Science
Catalysis
High Performance Computing
Maryam Abdinejad
Metrics
H-Index
i10-Index
Citation Counts
20
26
1,368
Materials Chemistry
Electrochemistry
Organometallic Chemistry
CO2 Capture and Conversion
Zahra Taleat
Metrics
H-Index
i10-Index
Citation Counts
19
23
1,738
Lukasz G. Migas
Metrics
H-Index
i10-Index
Citation Counts
18
22
1,366
Chemistry
Imaging Mass Spectrometry
Ion Mobility-Mass Spectrometry
Software Development
Laura Rossi
Metrics
H-Index
i10-Index
Citation Counts
18
20
1,884
Mubiao Xie
Metrics
H-Index
i10-Index
Citation Counts
17
32
859
Luminescence
phosphors
solid state chemistry
Dmitrii Osadchii
Metrics
H-Index
i10-Index
Citation Counts
16
16
2,015
Tim A. Wezendonk
Metrics
H-Index
i10-Index
Citation Counts
15
15
3,703
Heterogeneous Catalysis
Syngas
CO2 and CH4 Conversion
Alexandros Vasileiadis
Metrics
H-Index
i10-Index
Citation Counts
15
15
1,145
Energy Storage (Batteries)
Material Science
Nanophysics
Physical Chemistry
Quantum Chemistry
Michael Meijer
Metrics
H-Index
i10-Index
Citation Counts
13
14
892
Inorganic Chemistry
Photochemistry
Nanomaterials
Eman Abdelraheem
Metrics
H-Index
i10-Index
Citation Counts
12
13
726
Chemistry
MCR
Drug discovery
Biocatalysis
Protein engineering
Elisabeth Oehlke|Elisabeth Paulssen, Elisabeth Oehlke
Metrics
H-Index
i10-Index
Citation Counts
11
13
409
Robbert Van Putten
Metrics
H-Index
i10-Index
Citation Counts
10
10
2,193
Homogeneous catalysis
High-Throughput Experimentation
Microfluidics
Automation
Reaction Engineering
Marlies Nijemeisland
Metrics
H-Index
i10-Index
Citation Counts
10
10
773
Alexander Ledovskikh
Metrics
H-Index
i10-Index
Citation Counts
9
9
232
Chemistry
physical chemistry
electrochemistry
physics
mathematics